BMW X6 (2017) is 279 mm (10.98 inch) longer, 211 mm (8.31 inch) wider, 264 mm (10.39 inch) higher and has 110 liters (3.88 ft3) bigger cargo space than Mercedes CLA-Class (2016).
Mercedes CLA-Class (2016) is 615 kg (1,356 lbs) lighter than BMW X6 (2017).